This MOS, generated by an approximate 15/11 of 4/9edo (533.333 cents) to 5/11edo (545.4545), represents temperaments like Avila (narrow generator) and Casablanca (wide). However, its major triad, 15:13:11, is slightly more complicated than that of Meantone/Mavila (-4, 5 vs. -3, 4).